Supplemental Assignments for Dynamic Wireless Resource Allocation

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Solution Overview

Problem

Conventional wireless network systems face challenges in efficiently managing resource assignments, leading to high overhead costs and restrictive resource allocation due to the need for frequent updates and expensive communication components, especially when dealing with 'sticky' assignments that persist over time.

Innovation Solution

The implementation of supplemental assignments that allow for dynamic allocation of system resources by transmitting non-supplemental initial assignments, determining additional resource needs, and generating supplemental assignments to augment existing allocations, thereby reducing overhead costs and improving user experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If conventional sticky assignments are used to allocate system resources, then assignments persist over time reducing update frequency, but resource allocation becomes restrictive and cannot accommodate arbitrary sets of resource blocks

Engineering Contradiction:
Improveassignment update frequencyVSAvoidresource block assignment flexibility
Core Design Contradiction:
Loss of timeVSAdaptability or versatility

Solution Approach 1:

The patent segments the assignment message into two distinct types: non-supplemental assignments that establish persistent resource allocations, and supplemental assignments that provide flexible additions or modifications. This segmentation allows the system to maintain both the time efficiency of sticky assignments and the adaptability of dynamic resource allocation, as supplemental assignments can address arbitrary resource blocks without requiring complete reassignment messages.

Inventive Principle:
Principle #1Segmentation

2Reliability

If complete reassignment messages are transmitted frequently to update system resources, then each user receives adequate bandwidth and networking power, but system overhead becomes a significant portion of overall system capacity

Engineering Contradiction:
Improveresource allocation adequacyVSAvoidsystem capacity efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent extracts only the necessary changes from complete reassignment messages by implementing supplemental assignments. Instead of transmitting full resource allocation details in every update, the system transmits only the differential information needed to modify existing assignments. This extraction approach ensures users receive adequate resources while dramatically reducing system overhead and preserving overall system capacity for productive use.

Inventive Principle:
Principle #2Taking out (Extraction)

3Loss of energy

If constrained assignment messages are used to reduce assignment expense, then transmission costs decrease, but assignments are restricted to a subset of total possible permutations

Engineering Contradiction:
Improveassignment transmission costVSAvoidassignment permutation flexibility
Core Design Contradiction:
Loss of energyVSAdaptability or versatility

Solution Approach 1:

The patent implements a dynamic assignment system where the message format adapts based on the type of assignment being communicated. Non-supplemental assignments use a constrained format for efficiency, while supplemental assignments employ a more flexible format that can address arbitrary resource blocks. This dynamic approach allows the system to optimize transmission costs for routine assignments while maintaining full permutation flexibility when resource requirements change, resolving the contradiction between cost and adaptability.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8095141B2Use of supplemental assignments
Publication Date: 2012.01.10 QUALCOMM INC
  • US8095141B2 patent drawing
  • US8095141B2 patent drawing
  • US8095141B2 patent drawing

AI summary

Systems and methodologies are described that facilitate dynamically supplementing resource assignments to mobile devices in a wireless network environment without requiring transmission of replacement assignments. Supplemental assignments can be generated based on information related to mobile device need and resource availability. Additionally, assignment validation can be performed to mitigate generation of conflicting resource assignment to multiple devices. Moreover, resource assignments can be persisted for a mobile device.